7890146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 13608000

約数和(自身を除く): 5717854

約数列:

[1, 2, 11, 22, 29, 58, 83, 149, 166, 298, 319, 638, 913, 1639, 1826, 2407, 3278, 4321, 4814, 8642, 12367, 24734, 26477, 47531, 52954, 95062, 136037, 272074, 358643, 717286, 3945073, 7890146]

約数ペア:

[(1, 7890146), (2, 3945073), (11, 717286), (22, 358643), (29, 272074), (58, 136037), (83, 95062), (149, 52954), (166, 47531), (298, 26477), (319, 24734), (638, 12367), (913, 8642), (1639, 4814), (1826, 4321), (2407, 3278)]